2015-03-19

Additional charts

Host zm08.stanford.edu: Total CPU

avg(user) = 9.50    avg(sys) = 0.80    avg(idle) = 86.90    avg(iowait) = 2.71    avg(nice) = 0.00    avg(irq) = 0.00    avg(softirq) = 0.09

Host zm08.stanford.edu: Individual CPU user time

avg(cpu0) = 18.49    avg(cpu1) = 20.45    avg(cpu2) = 10.72    avg(cpu3) = 11.05    avg(cpu4) = 5.89    avg(cpu5) = 7.85    avg(cpu6) = 5.50    avg(cpu7) = 14.04    avg(cpu8) = 14.71    avg(cpu9) = 11.78    avg(cpu10) = 12.58    avg(cpu11) = 10.57    avg(cpu12) = 8.60    avg(cpu13) = 9.31    avg(cpu14) = 6.30    avg(cpu15) = 12.01    avg(cpu16) = 12.07    avg(cpu17) = 6.36    avg(cpu18) = 5.82    avg(cpu19) = 5.69    avg(cpu20) = 5.75    avg(cpu21) = 4.11    avg(cpu22) = 4.65    avg(cpu23) = 3.56

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) = 1.67    avg(cpu1) = 1.56    avg(cpu2) = 1.11    avg(cpu3) = 0.99    avg(cpu4) = 0.82    avg(cpu5) = 0.95    avg(cpu6) = 0.71    avg(cpu7) = 0.59    avg(cpu8) = 0.47    avg(cpu9) = 0.48    avg(cpu10) = 0.40    avg(cpu11) = 0.40    avg(cpu12) = 1.11    avg(cpu13) = 0.86    avg(cpu14) = 0.95    avg(cpu15) = 1.59    avg(cpu16) = 0.92    avg(cpu17) = 1.01    avg(cpu18) = 0.73    avg(cpu19) = 0.46    avg(cpu20) = 0.38    avg(cpu21) = 0.39    avg(cpu22) = 0.34    avg(cpu23) = 0.31

Host zm08.stanford.edu: Individual CPU idle time

avg(cpu0) = 55.92    avg(cpu1) = 56.29    avg(cpu2) = 86.64    avg(cpu3) = 86.49    avg(cpu4) = 92.36    avg(cpu5) = 90.12    avg(cpu6) = 93.25    avg(cpu7) = 84.94    avg(cpu8) = 84.60    avg(cpu9) = 87.56    avg(cpu10) = 86.85    avg(cpu11) = 88.90    avg(cpu12) = 83.87    avg(cpu13) = 84.13    avg(cpu14) = 92.23    avg(cpu15) = 85.80    avg(cpu16) = 86.50    avg(cpu17) = 92.14    avg(cpu18) = 92.96    avg(cpu19) = 93.77    avg(cpu20) = 93.75    avg(cpu21) = 95.41    avg(cpu22) = 94.94    avg(cpu23) = 96.07

Host zm08.stanford.edu: Individual CPU iowait time

avg(cpu0) = 23.60    avg(cpu1) = 21.43    avg(cpu2) = 1.40    avg(cpu3) = 1.36    avg(cpu4) = 0.85    avg(cpu5) = 0.94    avg(cpu6) = 0.46    avg(cpu7) = 0.38    avg(cpu8) = 0.17    avg(cpu9) = 0.16    avg(cpu10) = 0.13    avg(cpu11) = 0.11    avg(cpu12) = 6.28    avg(cpu13) = 5.65    avg(cpu14) = 0.40    avg(cpu15) = 0.35    avg(cpu16) = 0.37    avg(cpu17) = 0.38    avg(cpu18) = 0.38    avg(cpu19) = 0.08    avg(cpu20) = 0.10    avg(cpu21) = 0.08    avg(cpu22) = 0.05    avg(cpu23) = 0.05

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) = 0.31    avg(cpu1) = 0.26    avg(cpu2) = 0.12    avg(cpu3) = 0.10    avg(cpu4) = 0.08    avg(cpu5) = 0.13    avg(cpu6) = 0.07    avg(cpu7) = 0.04    avg(cpu8) = 0.03    avg(cpu9) = 0.03    avg(cpu10) = 0.02    avg(cpu11) = 0.02    avg(cpu12) = 0.12    avg(cpu13) = 0.03    avg(cpu14) = 0.11    avg(cpu15) = 0.24    avg(cpu16) = 0.13    avg(cpu17) = 0.10    avg(cpu18) = 0.09    avg(cpu19) = 0.01    avg(cpu20) = 0.01    avg(cpu21) = 0.01    avg(cpu22) = 0.00    avg(cpu23) = 0.00

Host zm08.stanford.edu: Process CPU

avg(mailbox) = 8.45    avg(mysql) = 0.65    avg(stats) = 0.00

Host zm08.stanford.edu: Process Total Memory

avg(mailbox) = 21244.18    avg(mysql) = 18139.00    avg(stats) = 0.00

Host zm08.stanford.edu: Process Resident Memory

avg(mailbox) = 8967.50    avg(mysql) = 17892.69    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) = 0.01    avg(free) = 669.36    avg(active) = 40127.50    avg(inactive) = 21718.91    avg(page cache) = 31922.04

Host zm08.stanford.edu: Context Switches

avg(context switches) = 10994.65

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

avg(processes waiting for run time) = 2.88    avg(processes waiting for io time) = 0.97    avg(load average (1 min)) = 3.32

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

avg(sdf) = 18.22    avg(dm-0) = 6.95    avg(sdg) = 13.81    avg(dm-1) = 17.87    avg(sdl) = 18.25    avg(sdh) = 12.38    avg(dm-4) = 29.22    avg(dm-3) = 17.24    avg(sdm) = 13.83    avg(sdn) = 12.43

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) = 730.81    avg(sdf write) = 993.30

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) = 27.82    avg(sdk write) = 35.00

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) = 0.28    avg(sdj write) = 158.36

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

avg(dm-0 read) = 762.12    avg(dm-0 write) = 1211.27

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

avg(sdg read) = 795.89    avg(sdg write) = 337.35

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

avg(dm-1 read) = 1591.49    avg(dm-1 write) = 673.09

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

avg(dm-2 read) = 0.17    avg(dm-2 write) = 317.30

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

avg(sdl read) = 731.04    avg(sdl write) = 994.52

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) = 381.77    avg(sdi write) = 606.84

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

avg(sdh read) = 1124.87    avg(sdh write) = 0.59

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

avg(dm-4 read) = 1461.45    avg(dm-4 write) = 1987.82

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) = 2249.55    avg(dm-3 write) = 1.24

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

avg(sdm read) = 795.99    avg(sdm write) = 335.74

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

avg(sdp read) = 0.28    avg(sdp write) = 158.95

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

avg(sdn read) = 1125.08    avg(sdn write) = 0.65

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

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

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) = 380.74    avg(sdo write) = 604.43

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) = 46.10    avg(sdf write) = 37.12

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) = 1.31    avg(sdk write) = 1.63

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) = 0.07    avg(sdj write) = 0.75

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

avg(dm-0 read) = 12.69    avg(dm-0 write) = 61.78

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

avg(sdg read) = 48.46    avg(sdg write) = 15.83

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

avg(dm-1 read) = 96.82    avg(dm-1 write) = 31.66

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

avg(dm-2 read) = 0.04    avg(dm-2 write) = 1.50

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

avg(sdl read) = 46.10    avg(sdl write) = 37.12

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) = 6.40    avg(sdi write) = 30.89

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

avg(sdh read) = 23.30    avg(sdh write) = 0.04

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

avg(dm-4 read) = 92.10    avg(dm-4 write) = 74.24

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) = 46.50    avg(dm-3 write) = 0.09

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

avg(sdm read) = 48.46    avg(sdm write) = 15.83

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

avg(sdp read) = 0.07    avg(sdp write) = 0.75

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

avg(sdn read) = 23.30    avg(sdn write) = 0.04

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

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

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) = 6.39    avg(sdo write) = 30.89

Host zm08.stanford.edu: Disk Usage

avg(/opt/zimbra/redo-mysql) = 46.73    avg(/usr/vice/cache) = 12.97    avg(/opt/zimbra/store) = 78.40    avg(/opt/zimbra) = 69.00    avg(/opt/zimbra/hsm1) = 89.00    avg(/) = 8.01    avg(/opt/zimbra/redolog) = 23.08

Host zm08.stanford.edu: Open file descriptor count

avg(total system file descriptors open) = 7384.67    avg(mailboxd file descriptors open) = 3979.33

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

avg(tripwire) = 1902.00    avg(java) = 2693.34    avg(gzip) = 2587.31    avg(mysqld) = 470.50    avg(perl) = 37.89    avg(httpd) = 45.15    avg(mysqldump) = 159.39    avg(zmmailboxd) = 6089.57    avg(horsewatcher-fe) = 45.30    avg(zmcompresslogs) = 1679.40

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

max(MsgActionRequest.move) = 12463.00    max(SearchRequest) = 203.00    max(GetContactsRequest) = 2467.00    max(MsgActionRequest.delete) = 586.00    max(NoOpRequest) = 371.00    max(WaitSetRequest) = 198.00    max(AddMsgRequest) = 312.00    max(GetFolderRequest) = 480.00    max(SyncRequest) = 494.00    max(GetAppointmentRequest) = 2001.00

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

avg(SendMsgRequest) = 313.71    avg(DeleteAccountRequest) = 106995.00    avg(BackupQueryRequest) = 336.33    avg(GetAggregateQuotaUsageOnServerRequest) = 971.00    avg(WaitSetRequest) = 320.07    avg(FolderActionRequest.read) = 496.80    avg(ApplyFilterRulesRequest) = 1072.12    avg(ForwardAppointmentRequest) = 452.00    avg(FolderActionRequest.empty) = 677.71    avg(GetQuotaUsageRequest) = 1161.00

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

avg(pages read) = 16073430.25    avg(pages written) = 6558771.99

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

avg(buffer pool hit rate) = 999.18

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

avg(connections in use) = 0.48

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

avg(open_tables) = 1189.33    avg(opened_tables (cumulative)) = 18310.23

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

avg(slow queries (cumulative)) = 22470.95

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

avg(mysql) = 0.16    avg(ldap) = 0.08

Host zm08.stanford.edu: Mailboxd: Lucene IO

avg(Index writes) = 142.63    avg(Index reads) = 346.42

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

avg(received) = 133.28    avg(delivered) = 235.66

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

avg(received msgs) = 1.13    avg(delivered msgs) = 1.36    avg(received x rcpts) = 1.38

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

avg(mailbox add rate) = 2.27

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

avg(mailbox add latency) = 45.67

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

avg(SOAP) = 17.15    avg(IMAP) = 83.31    avg(POP) = 2.89

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

avg(SOAP) = 229.18    avg(IMAP) = 23.91    avg(POP) = 89.26

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

avg(IMAP) = 164.51    avg(IMAP SSL) = 691.94    avg(POP) = 0.15    avg(POP SSL) = 1.68    avg(SOAP sessions) = 862.47

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

avg(mailbox get count) = 5983.97

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

avg(mailbox get latency) = 0.00

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

avg(mailbox cache hit rate) = 99.97

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

avg(msg blob cache) = 38.92    avg(item metadata cache) = 31.91

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

avg(minor GC time) = 0.77

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

avg(major GC time) = 0.04

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

avg(minor GC count) = 15.14

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

avg(major GC count) = 0.03

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

avg(total) = 4804.83    avg(PS Old Gen) = 0.00    avg(CMS Old Gen) = 3927.74    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) = 814.14    avg(Par Survivor Space) = 62.94    avg(Eden Space) = 0.00    avg(Survivor Space) = 0.00

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

avg(total free) = 3022.48    avg(PS Old Gen free) = 0.00    avg(CMS Old Gen free) = 2093.26    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) = 791.48    avg(Par Survivor Space free) = 137.74    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) = 135.91    avg(Code Cache) = 37.69    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) = 100.26    avg(Code Cache free) = 8.87    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) = 0.41    avg(user time) = 0.38    avg(system time) = 0.03

Host zm08.stanford.edu: convertd: Resident Memory

avg(convertd rss) = 200.90

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

avg(processes) = 5.98    avg(threads) = 5.99

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