2015-07-07

Additional charts

Host zm08.stanford.edu: Total CPU

avg(user) = 5.87    avg(sys) = 0.71    avg(idle) = 90.84    avg(iowait) = 2.48    avg(nice) = 0.00    avg(irq) = 0.00    avg(softirq) = 0.09

Host zm08.stanford.edu: Individual CPU user time

avg(cpu0) = 14.96    avg(cpu1) = 16.74    avg(cpu2) = 7.24    avg(cpu3) = 9.61    avg(cpu4) = 5.88    avg(cpu5) = 5.75    avg(cpu6) = 2.59    avg(cpu7) = 11.63    avg(cpu8) = 1.89    avg(cpu9) = 3.19    avg(cpu10) = 1.52    avg(cpu11) = 2.54    avg(cpu12) = 5.67    avg(cpu13) = 7.76    avg(cpu14) = 4.09    avg(cpu15) = 4.61    avg(cpu16) = 4.01    avg(cpu17) = 5.26    avg(cpu18) = 2.02    avg(cpu19) = 2.58    avg(cpu20) = 1.49    avg(cpu21) = 3.49    avg(cpu22) = 1.21    avg(cpu23) = 15.33

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) = 1.41    avg(cpu1) = 1.74    avg(cpu2) = 0.80    avg(cpu3) = 1.10    avg(cpu4) = 0.74    avg(cpu5) = 0.77    avg(cpu6) = 0.40    avg(cpu7) = 0.66    avg(cpu8) = 0.27    avg(cpu9) = 0.42    avg(cpu10) = 0.24    avg(cpu11) = 0.32    avg(cpu12) = 0.69    avg(cpu13) = 0.90    avg(cpu14) = 0.95    avg(cpu15) = 0.84    avg(cpu16) = 0.79    avg(cpu17) = 0.73    avg(cpu18) = 0.41    avg(cpu19) = 0.32    avg(cpu20) = 0.30    avg(cpu21) = 0.45    avg(cpu22) = 0.25    avg(cpu23) = 1.52

Host zm08.stanford.edu: Individual CPU idle time

avg(cpu0) = 62.75    avg(cpu1) = 57.95    avg(cpu2) = 90.80    avg(cpu3) = 87.62    avg(cpu4) = 92.51    avg(cpu5) = 92.63    avg(cpu6) = 96.76    avg(cpu7) = 87.17    avg(cpu8) = 97.72    avg(cpu9) = 96.17    avg(cpu10) = 98.17    avg(cpu11) = 96.98    avg(cpu12) = 89.11    avg(cpu13) = 86.31    avg(cpu14) = 94.73    avg(cpu15) = 94.27    avg(cpu16) = 95.07    avg(cpu17) = 93.68    avg(cpu18) = 97.50    avg(cpu19) = 96.99    avg(cpu20) = 98.16    avg(cpu21) = 95.74    avg(cpu22) = 98.50    avg(cpu23) = 82.68

Host zm08.stanford.edu: Individual CPU iowait time

avg(cpu0) = 20.63    avg(cpu1) = 23.14    avg(cpu2) = 1.06    avg(cpu3) = 1.47    avg(cpu4) = 0.72    avg(cpu5) = 0.75    avg(cpu6) = 0.21    avg(cpu7) = 0.42    avg(cpu8) = 0.09    avg(cpu9) = 0.17    avg(cpu10) = 0.06    avg(cpu11) = 0.12    avg(cpu12) = 4.50    avg(cpu13) = 4.95    avg(cpu14) = 0.19    avg(cpu15) = 0.24    avg(cpu16) = 0.12    avg(cpu17) = 0.22    avg(cpu18) = 0.05    avg(cpu19) = 0.08    avg(cpu20) = 0.03    avg(cpu21) = 0.23    avg(cpu22) = 0.04    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) = 0.23    avg(cpu1) = 0.42    avg(cpu2) = 0.08    avg(cpu3) = 0.19    avg(cpu4) = 0.14    avg(cpu5) = 0.09    avg(cpu6) = 0.03    avg(cpu7) = 0.13    avg(cpu8) = 0.01    avg(cpu9) = 0.04    avg(cpu10) = 0.01    avg(cpu11) = 0.02    avg(cpu12) = 0.02    avg(cpu13) = 0.07    avg(cpu14) = 0.03    avg(cpu15) = 0.02    avg(cpu16) = 0.01    avg(cpu17) = 0.09    avg(cpu18) = 0.00    avg(cpu19) = 0.01    avg(cpu20) = 0.00    avg(cpu21) = 0.07    avg(cpu22) = 0.00    avg(cpu23) = 0.28

Host zm08.stanford.edu: Process CPU

avg(mailbox) = 4.53    avg(mysql) = 0.96    avg(stats) = 0.00

Host zm08.stanford.edu: Process Total Memory

avg(mailbox) = 21312.53    avg(mysql) = 18161.80    avg(stats) = 0.00

Host zm08.stanford.edu: Process Resident Memory

avg(mailbox) = 8895.15    avg(mysql) = 17887.19    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) = 21.16    avg(free) = 1085.86    avg(active) = 39315.93    avg(inactive) = 22136.18    avg(page cache) = 31459.18

Host zm08.stanford.edu: Context Switches

avg(context switches) = 9760.45

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

avg(processes waiting for run time) = 2.09    avg(processes waiting for io time) = 0.90    avg(load average (1 min)) = 2.42

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

avg(sdf) = 15.75    avg(sdk) = 15.75    avg(dm-0) = 25.58    avg(sdg) = 14.43    avg(dm-1) = 5.35    avg(sdl) = 14.40    avg(sdh) = 11.34    avg(dm-4) = 16.15    avg(dm-3) = 18.43    avg(sdm) = 11.34

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) = 647.58    avg(sdf write) = 1056.02

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) = 647.46    avg(sdk write) = 1056.76

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) = 0.27    avg(sdj write) = 196.23

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

avg(dm-0 read) = 1294.65    avg(dm-0 write) = 2112.77

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

avg(sdg read) = 915.55    avg(sdg write) = 270.25

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

avg(dm-1 read) = 727.52    avg(dm-1 write) = 1195.21

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

avg(dm-2 read) = 0.15    avg(dm-2 write) = 395.26

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

avg(sdl read) = 915.16    avg(sdl write) = 270.36

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) = 363.99    avg(sdi write) = 597.02

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

avg(sdh read) = 938.84    avg(sdh write) = 0.19

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

avg(dm-4 read) = 1877.94    avg(dm-4 write) = 0.40

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) = 1830.32    avg(dm-3 write) = 540.61

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

avg(sdm read) = 939.49    avg(sdm write) = 0.21

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) = 363.92    avg(sdn write) = 598.20

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

avg(sdu read) = 22.98    avg(sdu write) = 40.31

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) = 0.27    avg(sdo write) = 199.03

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) = 42.78    avg(sdf write) = 37.50

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) = 42.78    avg(sdk write) = 37.49

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) = 0.86

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

avg(dm-0 read) = 85.46    avg(dm-0 write) = 74.99

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

avg(sdg read) = 53.94    avg(sdg write) = 15.43

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

avg(dm-1 read) = 12.72    avg(dm-1 write) = 56.41

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

avg(dm-2 read) = 0.04    avg(dm-2 write) = 1.71

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

avg(sdl read) = 53.94    avg(sdl write) = 15.44

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) = 6.41    avg(sdi write) = 28.20

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

avg(sdh read) = 19.59    avg(sdh write) = 0.02

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

avg(dm-4 read) = 39.08    avg(dm-4 write) = 0.04

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) = 107.79    avg(dm-3 write) = 30.87

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

avg(sdm read) = 19.59    avg(sdm write) = 0.02

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) = 6.41    avg(sdn write) = 28.21

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

avg(sdu read) = 0.88    avg(sdu write) = 1.89

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) = 0.07    avg(sdo write) = 0.86

Host zm08.stanford.edu: Disk Usage

avg(/opt/zimbra/redo-mysql) = 27.68    avg(/usr/vice/cache) = 13.00    avg(/opt/zimbra/store) = 99.16    avg(/opt/zimbra) = 74.00    avg(/opt/zimbra/hsm1) = 90.00    avg(/) = 8.01    avg(/opt/zimbra/redolog) = 22.79

Host zm08.stanford.edu: Open file descriptor count

avg(total system file descriptors open) = 7123.99    avg(mailboxd file descriptors open) = 3755.81

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

avg(tripwire) = 1968.00    avg(java) = 2125.74    avg(gzip) = 2681.88    avg(mysqld) = 693.75    avg(yum) = 1031.00    avg(perl) = 44.12    avg(httpd) = 52.66    avg(mysqldump) = 147.97    avg(zmmailboxd) = 3262.70    avg(zmcompresslogs) = 1449.40

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

max(MsgActionRequest.move) = 451.00    max(GetItemRequest) = 268.00    max(SearchRequest) = 688.00    max(MsgActionRequest.delete) = 1096.00    max(NoOpRequest) = 333.00    max(WaitSetRequest) = 220.00    max(GetMsgRequest) = 509.00    max(GetFolderRequest) = 408.00    max(SyncRequest) = 413.00    max(GetAppointmentRequest) = 1747.00

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

avg(FolderActionRequest.trash) = 430.50    avg(SendMsgRequest) = 338.87    avg(CounterAppointmentRequest) = 306.00    avg(BackupQueryRequest) = 339.12    avg(GetAggregateQuotaUsageOnServerRequest) = 932.00    avg(FolderActionRequest.delete) = 1973.00    avg(SendInviteReplyRequest) = 340.98    avg(ApplyFilterRulesRequest) = 1285.25    avg(FolderActionRequest.empty) = 936.42    avg(GetQuotaUsageRequest) = 1084.00

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

avg(pages read) = 313292863.63    avg(pages written) = 109107208.68

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

avg(buffer pool hit rate) = 999.73

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

avg(connections in use) = 0.57

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

avg(open_tables) = 1190.68    avg(opened_tables (cumulative)) = 317531.31

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

avg(slow queries (cumulative)) = 432922.23

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

avg(mysql) = 0.19    avg(ldap) = 0.06

Host zm08.stanford.edu: Mailboxd: Lucene IO

avg(Index writes) = 93.73    avg(Index reads) = 237.40

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

avg(received) = 162.96    avg(delivered) = 169.95

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

avg(received msgs) = 1.11    avg(delivered msgs) = 1.29    avg(received x rcpts) = 1.36

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

avg(mailbox add rate) = 1.89

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

avg(mailbox add latency) = 42.40

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

avg(SOAP) = 13.98    avg(IMAP) = 80.68    avg(POP) = 2.37

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

avg(SOAP) = 238.18    avg(IMAP) = 24.55    avg(POP) = 77.01

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

avg(IMAP) = 156.07    avg(IMAP SSL) = 594.49    avg(POP) = 0.07    avg(POP SSL) = 1.42    avg(SOAP sessions) = 857.13

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

avg(mailbox get count) = 5479.63

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) = 99.97

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

avg(msg blob cache) = 23.69    avg(item metadata cache) = 31.62

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

avg(minor GC time) = 0.69

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

avg(major GC time) = 0.03

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

avg(minor GC count) = 13.59

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) = 4706.94    avg(PS Old Gen) = 0.00    avg(CMS Old Gen) = 3829.82    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) = 795.09    avg(Par Survivor Space) = 82.03    avg(Eden Space) = 0.00    avg(Survivor Space) = 0.00

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

avg(total free) = 3120.37    avg(PS Old Gen free) = 0.00    avg(CMS Old Gen free) = 2191.18    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) = 810.53    avg(Par Survivor Space free) = 118.66    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) = 133.01    avg(Code Cache) = 38.51    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) = 91.10    avg(Code Cache free) = 8.12    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) = 0.49    avg(user time) = 0.45    avg(system time) = 0.04

Host zm08.stanford.edu: convertd: Resident Memory

avg(convertd rss) = 153.56

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

avg(processes) = 6.02    avg(threads) = 6.03

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