## TABLE of Earthworm Modules with I/O Characteristics

Jan 7, 1999

| Message type (note 1)
Module | Reads | Writes (note 2) | Pass through
--- | --- | --- | ---
ad_demux | adbuf | tracebuf |
adsend |  | tracebuf |
arc2trig | tracebuf | triglist2k |
binder_ew | pick pick2k | quake2k link |
coaxtoring |  |  | all
compress_ua | tracebuf | trace_comp_ua |
copystatus |  |  | error heartbeat
cubic_msg | h71sum2k | cubic |
decompress_ua | trace_comp_ua | tracebuf |
diskmgr |  | error |
earth2uw (UW) | tracebuf | UW2_trace_data file |
eqalarm_ew | h71sum2k | page |
eqbuf |  |  | any
eqcoda | event2k (note 3) | hyp2000arc | other
eqprelim | pick2k coda2k quake2k link | event2k (note 3) | other
eqproc | pick2k coda2k quake2k link | event2k (note 3) | other
eqverify | hyp2000arc | hyp2000arc | other
evanstrig | tracebuf | lptrig |
export_generic | configured |  |
export_scn | tracebuf or picks |  |
getdst |  | tracebuf |
getter | pick2k coda2k |  |
hypo_mgr | hyp2000arc | hyp2000arc h71sum2k | other
import_generic |  | any |
lptrig | adbuf | lptrig |
menlo_report | hyp2000arc h71sum2k |  |
nano2trace | nanobuf | tracebuf |
pagerfeeder | page |  |
pick_ew | tracebuf | pick2k coda2k |
putter |  | pick2k coda2k |
ref2ew (UW) |  | tracebuf |
rcv |  | tracebuf |
ringtocoax |  |  | all
statmgr | heartbeat error | page message or email |
sun_demux (UW) |  | tracebuf |
tankplayer |  | adbuf or tracebuf |
trg_assoc | lptrig |  |
uw_report | hyp2000arc h71sum2k |  |
vdl | tracebuf |  |
wave_serverV | tracebuf |  |
carlstatrig | tracebuf |  |
carlstatrig |  | triglist2k |

Note 1: See earthworm.d for definition of message types.

Note 2: All modules generate heartbeats and error messages. They are not shown in the table.

Note 3: Event2k is a temporary format used within the eqproc and eqprelim mega-modules.