2015-08-05

Additional charts

Host zm08.stanford.edu: Total CPU

avg(user) = 15.74    avg(sys) = 0.66    avg(idle) = 81.62    avg(iowait) = 1.91    avg(nice) = 0.00    avg(irq) = 0.00    avg(softirq) = 0.07

Host zm08.stanford.edu: Individual CPU user time

avg(cpu0) = 28.00    avg(cpu1) = 28.93    avg(cpu2) = 19.74    avg(cpu3) = 22.74    avg(cpu4) = 17.15    avg(cpu5) = 19.99    avg(cpu6) = 14.07    avg(cpu7) = 20.48    avg(cpu8) = 12.09    avg(cpu9) = 16.73    avg(cpu10) = 10.93    avg(cpu11) = 15.60    avg(cpu12) = 14.35    avg(cpu13) = 20.06    avg(cpu14) = 11.26    avg(cpu15) = 16.26    avg(cpu16) = 11.58    avg(cpu17) = 15.35    avg(cpu18) = 8.92    avg(cpu19) = 13.75    avg(cpu20) = 8.00    avg(cpu21) = 12.43    avg(cpu22) = 7.31    avg(cpu23) = 12.03

Host zm08.stanford.edu: Individual CPU nice time

avg(cpu0) = 0.00    avg(cpu1) = 0.00    avg(cpu2) = 0.00    avg(cpu3) = 0.00    avg(cpu4) = 0.00    avg(cpu5) = 0.00    avg(cpu6) = 0.00    avg(cpu7) = 0.00    avg(cpu8) = 0.00    avg(cpu9) = 0.00    avg(cpu10) = 0.00    avg(cpu11) = 0.00    avg(cpu12) = 0.00    avg(cpu13) = 0.00    avg(cpu14) = 0.00    avg(cpu15) = 0.00    avg(cpu16) = 0.00    avg(cpu17) = 0.00    avg(cpu18) = 0.00    avg(cpu19) = 0.00    avg(cpu20) = 0.00    avg(cpu21) = 0.00    avg(cpu22) = 0.00    avg(cpu23) = 0.00

Host zm08.stanford.edu: Individual CPU sys time

avg(cpu0) = 1.19    avg(cpu1) = 1.34    avg(cpu2) = 0.73    avg(cpu3) = 0.90    avg(cpu4) = 0.72    avg(cpu5) = 0.75    avg(cpu6) = 0.51    avg(cpu7) = 0.66    avg(cpu8) = 0.41    avg(cpu9) = 0.53    avg(cpu10) = 0.37    avg(cpu11) = 0.47    avg(cpu12) = 0.68    avg(cpu13) = 0.78    avg(cpu14) = 0.76    avg(cpu15) = 0.75    avg(cpu16) = 0.74    avg(cpu17) = 0.71    avg(cpu18) = 0.49    avg(cpu19) = 0.49    avg(cpu20) = 0.40    avg(cpu21) = 0.51    avg(cpu22) = 0.37    avg(cpu23) = 0.49

Host zm08.stanford.edu: Individual CPU idle time

avg(cpu0) = 55.83    avg(cpu1) = 54.50    avg(cpu2) = 78.34    avg(cpu3) = 75.11    avg(cpu4) = 81.43    avg(cpu5) = 78.52    avg(cpu6) = 85.05    avg(cpu7) = 78.35    avg(cpu8) = 87.26    avg(cpu9) = 82.41    avg(cpu10) = 88.48    avg(cpu11) = 83.64    avg(cpu12) = 80.21    avg(cpu13) = 74.57    avg(cpu14) = 87.75    avg(cpu15) = 82.69    avg(cpu16) = 87.42    avg(cpu17) = 83.59    avg(cpu18) = 90.43    avg(cpu19) = 85.56    avg(cpu20) = 91.48    avg(cpu21) = 86.78    avg(cpu22) = 92.22    avg(cpu23) = 87.21

Host zm08.stanford.edu: Individual CPU iowait time

avg(cpu0) = 14.77    avg(cpu1) = 14.89    avg(cpu2) = 1.12    avg(cpu3) = 1.09    avg(cpu4) = 0.58    avg(cpu5) = 0.67    avg(cpu6) = 0.33    avg(cpu7) = 0.39    avg(cpu8) = 0.21    avg(cpu9) = 0.29    avg(cpu10) = 0.19    avg(cpu11) = 0.23    avg(cpu12) = 4.72    avg(cpu13) = 4.55    avg(cpu14) = 0.21    avg(cpu15) = 0.26    avg(cpu16) = 0.22    avg(cpu17) = 0.25    avg(cpu18) = 0.13    avg(cpu19) = 0.17    avg(cpu20) = 0.10    avg(cpu21) = 0.18    avg(cpu22) = 0.08    avg(cpu23) = 0.18

Host zm08.stanford.edu: Individual CPU irq time

avg(cpu0) = 0.00    avg(cpu1) = 0.00    avg(cpu2) = 0.00    avg(cpu3) = 0.00    avg(cpu4) = 0.00    avg(cpu5) = 0.00    avg(cpu6) = 0.00    avg(cpu7) = 0.00    avg(cpu8) = 0.00    avg(cpu9) = 0.00    avg(cpu10) = 0.00    avg(cpu11) = 0.00    avg(cpu12) = 0.00    avg(cpu13) = 0.00    avg(cpu14) = 0.00    avg(cpu15) = 0.00    avg(cpu16) = 0.00    avg(cpu17) = 0.00    avg(cpu18) = 0.00    avg(cpu19) = 0.00    avg(cpu20) = 0.00    avg(cpu21) = 0.00    avg(cpu22) = 0.00    avg(cpu23) = 0.00

Host zm08.stanford.edu: Individual CPU softirq time

avg(cpu0) = 0.20    avg(cpu1) = 0.32    avg(cpu2) = 0.05    avg(cpu3) = 0.14    avg(cpu4) = 0.11    avg(cpu5) = 0.06    avg(cpu6) = 0.03    avg(cpu7) = 0.11    avg(cpu8) = 0.03    avg(cpu9) = 0.04    avg(cpu10) = 0.02    avg(cpu11) = 0.04    avg(cpu12) = 0.02    avg(cpu13) = 0.04    avg(cpu14) = 0.02    avg(cpu15) = 0.03    avg(cpu16) = 0.03    avg(cpu17) = 0.09    avg(cpu18) = 0.01    avg(cpu19) = 0.02    avg(cpu20) = 0.01    avg(cpu21) = 0.08    avg(cpu22) = 0.01    avg(cpu23) = 0.08

Host zm08.stanford.edu: Process CPU

avg(mailbox) = 7.03    avg(mysql) = 8.38    avg(stats) = 0.00

Host zm08.stanford.edu: Process Total Memory

avg(mailbox) = 21207.44    avg(mysql) = 18182.54    avg(stats) = 0.00

Host zm08.stanford.edu: Process Resident Memory

avg(mailbox) = 8754.55    avg(mysql) = 17914.95    avg(stats) = 0.00

Host zm08.stanford.edu: Swap Activity

avg(swap in) = 0.00    avg(swap out) = 0.00

Host zm08.stanford.edu: Virtual Memory

avg(swapped) = 37.10    avg(free) = 1243.38    avg(active) = 38987.76    avg(inactive) = 22235.94    avg(page cache) = 30860.01

Host zm08.stanford.edu: Context Switches

avg(context switches) = 7634.44

Host zm08.stanford.edu: Run/Blocked Process Queue Size, Load Average

avg(processes waiting for run time) = 4.42    avg(processes waiting for io time) = 0.71    avg(load average (1 min)) = 3.88

Host zm08.stanford.edu: Disk Utilization (Top 10 avg)

avg(sdf) = 11.83    avg(sdk) = 11.85    avg(dm-0) = 20.39    avg(sdg) = 13.45    avg(dm-1) = 2.98    avg(sdl) = 13.44    avg(sdh) = 8.17    avg(dm-4) = 10.72    avg(dm-3) = 16.12    avg(sdm) = 8.16

Host zm08.stanford.edu: Disk Throughput: /dev/sde

avg(sde read) = 0.19    avg(sde write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdf

avg(sdf read) = 463.35    avg(sdf write) = 672.84

Host zm08.stanford.edu: Disk Throughput: /dev/sda

avg(sda read) = 0.19    avg(sda write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdk

avg(sdk read) = 463.46    avg(sdk write) = 672.37

Host zm08.stanford.edu: Disk Throughput: /dev/sdt

avg(sdt read) = 0.19    avg(sdt write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdq

avg(sdq read) = 0.19    avg(sdq write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdj

avg(sdj read) = 0.26    avg(sdj write) = 108.97

Host zm08.stanford.edu: Disk Throughput: /dev/dm-0

avg(dm-0 read) = 926.42    avg(dm-0 write) = 1345.21

Host zm08.stanford.edu: Disk Throughput: /dev/sdg

avg(sdg read) = 913.90    avg(sdg write) = 121.05

Host zm08.stanford.edu: Disk Throughput: /dev/dm-1

avg(dm-1 read) = 583.13    avg(dm-1 write) = 854.82

Host zm08.stanford.edu: Disk Throughput: /dev/dm-2

avg(dm-2 read) = 0.12    avg(dm-2 write) = 217.88

Host zm08.stanford.edu: Disk Throughput: /dev/sdl

avg(sdl read) = 913.18    avg(sdl write) = 120.25

Host zm08.stanford.edu: Disk Throughput: /dev/sdc

avg(sdc read) = 0.19    avg(sdc write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdr

avg(sdr read) = 0.19    avg(sdr write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sds

avg(sds read) = 0.19    avg(sds write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdi

avg(sdi read) = 291.71    avg(sdi write) = 426.93

Host zm08.stanford.edu: Disk Throughput: /dev/sdh

avg(sdh read) = 914.44    avg(sdh write) = 0.36

Host zm08.stanford.edu: Disk Throughput: /dev/dm-4

avg(dm-4 read) = 1828.38    avg(dm-4 write) = 0.77

Host zm08.stanford.edu: Disk Throughput: /dev/sdb

avg(sdb read) = 0.19    avg(sdb write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/dm-3

avg(dm-3 read) = 1826.68    avg(dm-3 write) = 241.29

Host zm08.stanford.edu: Disk Throughput: /dev/sdm

avg(sdm read) = 914.33    avg(sdm write) = 0.41

Host zm08.stanford.edu: Disk Throughput: /dev/sdp

avg(sdp read) = 0.19    avg(sdp write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdn

avg(sdn read) = 291.81    avg(sdn write) = 427.89

Host zm08.stanford.edu: Disk Throughput: /dev/sdu

avg(sdu read) = 20.49    avg(sdu write) = 34.46

Host zm08.stanford.edu: Disk Throughput: /dev/sdd

avg(sdd read) = 0.19    avg(sdd write) = 0.00

Host zm08.stanford.edu: Disk Throughput: /dev/sdo

avg(sdo read) = 0.26    avg(sdo write) = 108.91

Host zm08.stanford.edu: Disk IOPs: /dev/sde

avg(sde read) = 0.05    avg(sde write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdf

avg(sdf read) = 30.35    avg(sdf write) = 25.69

Host zm08.stanford.edu: Disk IOPs: /dev/sda

avg(sda read) = 0.05    avg(sda write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdk

avg(sdk read) = 30.35    avg(sdk write) = 25.69

Host zm08.stanford.edu: Disk IOPs: /dev/sdt

avg(sdt read) = 0.05    avg(sdt write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdq

avg(sdq read) = 0.05    avg(sdq write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdj

avg(sdj read) = 0.06    avg(sdj write) = 0.59

Host zm08.stanford.edu: Disk IOPs: /dev/dm-0

avg(dm-0 read) = 60.60    avg(dm-0 write) = 51.37

Host zm08.stanford.edu: Disk IOPs: /dev/sdg

avg(sdg read) = 59.57    avg(sdg write) = 9.12

Host zm08.stanford.edu: Disk IOPs: /dev/dm-1

avg(dm-1 read) = 11.67    avg(dm-1 write) = 29.53

Host zm08.stanford.edu: Disk IOPs: /dev/dm-2

avg(dm-2 read) = 0.03    avg(dm-2 write) = 1.17

Host zm08.stanford.edu: Disk IOPs: /dev/sdl

avg(sdl read) = 59.57    avg(sdl write) = 9.13

Host zm08.stanford.edu: Disk IOPs: /dev/sdc

avg(sdc read) = 0.05    avg(sdc write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdr

avg(sdr read) = 0.05    avg(sdr write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sds

avg(sds read) = 0.05    avg(sds write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdi

avg(sdi read) = 5.89    avg(sdi write) = 14.76

Host zm08.stanford.edu: Disk IOPs: /dev/sdh

avg(sdh read) = 17.51    avg(sdh write) = 0.03

Host zm08.stanford.edu: Disk IOPs: /dev/dm-4

avg(dm-4 read) = 34.92    avg(dm-4 write) = 0.06

Host zm08.stanford.edu: Disk IOPs: /dev/sdb

avg(sdb read) = 0.05    avg(sdb write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/dm-3

avg(dm-3 read) = 119.04    avg(dm-3 write) = 18.25

Host zm08.stanford.edu: Disk IOPs: /dev/sdm

avg(sdm read) = 17.51    avg(sdm write) = 0.03

Host zm08.stanford.edu: Disk IOPs: /dev/sdp

avg(sdp read) = 0.05    avg(sdp write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdn

avg(sdn read) = 5.89    avg(sdn write) = 14.76

Host zm08.stanford.edu: Disk IOPs: /dev/sdu

avg(sdu read) = 0.88    avg(sdu write) = 1.80

Host zm08.stanford.edu: Disk IOPs: /dev/sdd

avg(sdd read) = 0.05    avg(sdd write) = 0.00

Host zm08.stanford.edu: Disk IOPs: /dev/sdo

avg(sdo read) = 0.06    avg(sdo write) = 0.59

Host zm08.stanford.edu: Disk Usage

avg(/opt/zimbra/redo-mysql) = 25.07    avg(/usr/vice/cache) = 13.00    avg(/opt/zimbra/store) = 92.00    avg(/opt/zimbra) = 78.00    avg(/opt/zimbra/hsm1) = 96.00    avg(/) = 8.01    avg(/opt/zimbra/redolog) = 16.90

Host zm08.stanford.edu: Open file descriptor count

avg(total system file descriptors open) = 6153.47    avg(mailboxd file descriptors open) = 2778.73

Host zm08.stanford.edu: Process CPU Time (Top 10 avg)

avg(java) = 2142.29    avg(gzip) = 2745.08    avg(mysqld) = 6043.94    avg(yum) = 1242.00    avg(perl) = 30.12    avg(httpd) = 38.41    avg(mysqldump) = 145.26    avg(zmmailboxd) = 5066.98    avg(horsewatcher-fe) = 29.50    avg(zmcompresslogs) = 907.00

Host zm08.stanford.edu: SOAP: Invocation Count: Summary (Top 10 max)

max(SearchRequest) = 1607.00    max(GetContactsRequest) = 2467.00    max(MsgActionRequest.delete) = 414.00    max(NoOpRequest) = 192.00    max(WaitSetRequest) = 123.00    max(AddMsgRequest) = 151.00    max(GetFolderRequest) = 144.00    max(SyncRequest) = 271.00    max(GetEffectiveFolderPermsRequest) = 147.00    max(GetAppointmentRequest) = 2952.00

Host zm08.stanford.edu: SOAP: Average Call Duration: Summary (Top 10 avg)

avg(FolderActionRequest.sync) = 4784.00    avg(ConvActionRequest.copy) = 2313.00    avg(SearchRequest) = 576.41    avg(DeleteAccountRequest) = 11418.50    avg(BackupQueryRequest) = 313.67    avg(GetAggregateQuotaUsageOnServerRequest) = 916.00    avg(BrowseRequest) = 317.67    avg(FolderActionRequest.empty) = 568.56    avg(SearchCalendarResourcesRequest) = 330.51    avg(GetQuotaUsageRequest) = 1126.00

Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Pages

avg(pages read) = 468519177.32    avg(pages written) = 167888408.66

Host zm08.stanford.edu: MySQL: InnoDB Buffer Pool Hit Rate

avg(buffer pool hit rate) = 999.53

Host zm08.stanford.edu: MySQL: Database Connections In Use

avg(connections in use) = 3.05

Host zm08.stanford.edu: MySQL: Tables Open/Opened

avg(open_tables) = 1184.84    avg(opened_tables (cumulative)) = 480171.38

Host zm08.stanford.edu: MySQL: Total Slow Queries Count

avg(slow queries (cumulative)) = 687200.14

Host zm08.stanford.edu: Mailboxd: Connection Pool Get Latency

avg(mysql) = 0.21    avg(ldap) = 0.01

Host zm08.stanford.edu: Mailboxd: Lucene IO

avg(Index writes) = 43.43    avg(Index reads) = 105.87

Host zm08.stanford.edu: Mailboxd: LMTP Delivery Throughput

avg(received) = 66.43    avg(delivered) = 96.48

Host zm08.stanford.edu: Mailboxd: LMTP Delivery Rate

avg(received msgs) = 0.56    avg(delivered msgs) = 0.63    avg(received x rcpts) = 0.67

Host zm08.stanford.edu: Mailboxd: Mailbox Add Rate (Delivery Rate)

avg(mailbox add rate) = 0.96

Host zm08.stanford.edu: Mailboxd: Mailbox Add Latency (Delivery Speed)

avg(mailbox add latency) = 36.15

Host zm08.stanford.edu: Mailboxd: Request Rate by Client Protocol

avg(SOAP) = 10.41    avg(IMAP) = 32.41    avg(POP) = 1.07

Host zm08.stanford.edu: Mailboxd: Response Time by Client Protocol

avg(SOAP) = 433.09    avg(IMAP) = 21.51    avg(POP) = 30.64

Host zm08.stanford.edu: Mailboxd: Active Connections by Client Protocol

avg(IMAP) = 83.92    avg(IMAP SSL) = 250.49    avg(POP) = 0.03    avg(POP SSL) = 0.32    avg(SOAP sessions) = 346.51

Host zm08.stanford.edu: Mailboxd: Mailbox Get Count

avg(mailbox get count) = 3154.36

Host zm08.stanford.edu: Mailboxd: Mailbox Get Latency

avg(mailbox get latency) = 0.01

Host zm08.stanford.edu: Mailboxd: Mailbox Cache Hit Rate

avg(mailbox cache hit rate) = 99.96

Host zm08.stanford.edu: Mailboxd: Mailbox Item/Blob Cache Hit Rate

avg(msg blob cache) = 43.23    avg(item metadata cache) = 15.44

Host zm08.stanford.edu: Mailboxd: Minor Garbage Collection Time

avg(minor GC time) = 1.31

Host zm08.stanford.edu: Mailboxd: Major Garbage Collection Time

avg(major GC time) = 0.06

Host zm08.stanford.edu: Mailboxd: Minor Garbage Collection Count

avg(minor GC count) = 17.11

Host zm08.stanford.edu: Mailboxd: Major Garbage Collection Count

avg(major GC count) = 0.04

Host zm08.stanford.edu: Mailboxd: JVM Heap Used

avg(total) = 4381.77    avg(PS Old Gen) = 0.00    avg(CMS Old Gen) = 3465.52    avg(Tenured Gen) = 0.00    avg(Train Gen) = 0.00    avg(PS Eden Space) = 0.00    avg(PS Survivor Space) = 0.00    avg(Par Eden Space) = 810.71    avg(Par Survivor Space) = 105.54    avg(Eden Space) = 0.00    avg(Survivor Space) = 0.00

Host zm08.stanford.edu: Mailboxd: JVM Heap Free

avg(total free) = 3445.54    avg(PS Old Gen free) = 0.00    avg(CMS Old Gen free) = 2555.48    avg(Tenured Gen free) = 0.00    avg(Train Gen free) = 0.00    avg(PS Eden Space free) = 0.00    avg(PS Survivor Space free) = 0.00    avg(Par Eden Space free) = 794.92    avg(Par Survivor Space free) = 95.14    avg(Eden Space free) = 0.00    avg(Survivor Space free) = 0.00

Host zm08.stanford.edu: Mailboxd: JVM Permanent Generation and Code Cache

avg(PS Perm Gen) = 0.00    avg(Perm Gen) = 0.00    avg(CMS Perm Gen) = 132.85    avg(Code Cache) = 39.27    avg(Perm Gen [shared-ro]) = 0.00    avg(Perm Gen [shared-rw]) = 0.00    avg(PS Perm Gen free) = 0.00    avg(Perm Gen free) = 0.00    avg(CMS Perm Gen free) = 95.91    avg(Code Cache free) = 7.36    avg(Perm Gen [shared-ro] free) = 0.00    avg(Perm Gen [shared-rw] free) = 0.00

Host zm08.stanford.edu: convertd: CPU time used

avg(total cputime) = 0.35    avg(user time) = 0.32    avg(system time) = 0.03

Host zm08.stanford.edu: convertd: Resident Memory

avg(convertd rss) = 197.30

Host zm08.stanford.edu: convertd: Processes and Threads

avg(processes) = 5.86    avg(threads) = 5.86

No data available for the following charts:

Host zm08.stanford.edu: Disk Throughput: /dev/dm-7 Host zm08.stanford.edu: Disk Throughput: /dev/sdx Host zm08.stanford.edu: Disk Throughput: /dev/sdab Host zm08.stanford.edu: Disk Throughput: /dev/sdaa Host zm08.stanford.edu: Disk Throughput: /dev/sdad Host zm08.stanford.edu: Disk Throughput: /dev/sdag Host zm08.stanford.edu: Disk Throughput: /dev/sdaf Host zm08.stanford.edu: Disk Throughput: /dev/sdy Host zm08.stanford.edu: Disk Throughput: /dev/sdv Host zm08.stanford.edu: Disk Throughput: /dev/sdac Host zm08.stanford.edu: Disk Throughput: /dev/dm-5 Host zm08.stanford.edu: Disk Throughput: /dev/sdw Host zm08.stanford.edu: Disk Throughput: /dev/sdae Host zm08.stanford.edu: Disk Throughput: /dev/dm-6 Host zm08.stanford.edu: Disk Throughput: /dev/sdz Host zm08.stanford.edu: Disk IOPs: /dev/dm-7 Host zm08.stanford.edu: Disk IOPs: /dev/sdx Host zm08.stanford.edu: Disk IOPs: /dev/sdab Host zm08.stanford.edu: Disk IOPs: /dev/sdaa Host zm08.stanford.edu: Disk IOPs: /dev/sdad Host zm08.stanford.edu: Disk IOPs: /dev/sdag Host zm08.stanford.edu: Disk IOPs: /dev/sdaf Host zm08.stanford.edu: Disk IOPs: /dev/sdy Host zm08.stanford.edu: Disk IOPs: /dev/sdv Host zm08.stanford.edu: Disk IOPs: /dev/sdac Host zm08.stanford.edu: Disk IOPs: /dev/dm-5 Host zm08.stanford.edu: Disk IOPs: /dev/sdw Host zm08.stanford.edu: Disk IOPs: /dev/sdae Host zm08.stanford.edu: Disk IOPs: /dev/dm-6 Host zm08.stanford.edu: Disk IOPs: /dev/sdz Host zm08.stanford.edu: Mailboxd: Dirty Lucene Index Writers Host zm08.stanford.edu: Mailboxd: Lucene IndexWriterCache Hitrate Host zm08.stanford.edu: nginx: CPU time used Host zm08.stanford.edu: nginx: Resident Memory Host zm08.stanford.edu: nginx: Processes and Threads

Summary